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<h1>mt4text.cs</h1>  </div>
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<div class="contents">
<a href="mt4text_8cs.html">См. документацию.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 ﻿<span class="comment">//---------------------------------------------------------------------------------------------------------------</span>
<a name="l00002"></a>00002 <span class="comment">// Skilful. Tactica Adversa graphic and analysis tool.</span>
<a name="l00003"></a>00003 <span class="comment">// Copyright (C) 2010 &quot;...&quot;, Andrey Zyablitsev (skat)</span>
<a name="l00004"></a>00004 <span class="comment">//</span>
<a name="l00005"></a>00005 <span class="comment">// This program is free software; you can redistribute it and/or</span>
<a name="l00006"></a>00006 <span class="comment">// modify it under the terms of the GNU General Public License</span>
<a name="l00007"></a>00007 <span class="comment">// as published by the Free Software Foundation; either version 2</span>
<a name="l00008"></a>00008 <span class="comment">// of the License, or (at your option) any later version.</span>
<a name="l00009"></a>00009 <span class="comment">//</span>
<a name="l00010"></a>00010 <span class="comment">// This program is distributed in the hope that it will be useful,</span>
<a name="l00011"></a>00011 <span class="comment">// but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="l00012"></a>00012 <span class="comment">// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the</span>
<a name="l00013"></a>00013 <span class="comment">// GNU General Public License for more details.</span>
<a name="l00014"></a>00014 <span class="comment">//</span>
<a name="l00015"></a>00015 <span class="comment">// You should have received a copy of the GNU General Public License</span>
<a name="l00016"></a>00016 <span class="comment">// along with this program; if not, write to the Free Software</span>
<a name="l00017"></a>00017 <span class="comment">// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.</span>
<a name="l00018"></a>00018 <span class="comment">//</span>
<a name="l00019"></a>00019 <span class="comment">// mail: support@protoforma.com </span>
<a name="l00020"></a>00020 <span class="comment">//---------------------------------------------------------------------------------------------------------------</span>
<a name="l00021"></a>00021 
<a name="l00022"></a>00022 
<a name="l00023"></a>00023 <span class="keyword">using</span> System;
<a name="l00024"></a>00024 <span class="keyword">using</span> System.IO;
<a name="l00025"></a>00025 <span class="keyword">using</span> System.Collections;
<a name="l00026"></a>00026 <span class="keyword">using</span> System.Collections.Generic;
<a name="l00027"></a>00027 <span class="keyword">using</span> System.Text;
<a name="l00028"></a>00028 <span class="keyword">using</span> System.Reflection;
<a name="l00029"></a>00029 <span class="keyword">using</span> System.Threading;
<a name="l00030"></a>00030 <span class="keyword">using</span> System.ComponentModel;
<a name="l00031"></a>00031 <span class="keyword">using</span> Microsoft.Win32;
<a name="l00032"></a>00032 
<a name="l00033"></a>00033 <span class="keyword">namespace </span>Skilful.Data
<a name="l00034"></a>00034 {
<a name="l00035"></a><a class="code" href="namespace_skilful_1_1_data.html#a8184817815af475bdb725292d9eb7c51">00035</a>     <span class="keyword">enum</span> <a class="code" href="namespace_skilful_1_1_data.html#a8184817815af475bdb725292d9eb7c51">LoginType</a> { SelectFile, SelectFolder, SetIPLoginPassword, UserDefined }
<a name="l00036"></a>00036     <span class="keyword">public</span> <span class="keyword">class </span>DataSourceClass
<a name="l00037"></a>00037     {
<a name="l00038"></a>00038         <span class="keyword">const</span> <span class="keywordtype">string</span> ModuleName = <span class="stringliteral">&quot;CSV&quot;</span>;
<a name="l00039"></a>00039         <span class="comment">//загрузка информации о модуле</span>
<a name="l00040"></a><a class="code" href="class_skilful_1_1_data_1_1_data_source_class.html#a39ecd4f9e2b7604d6fae72f08b0c842a">00040</a>         <span class="keyword">public</span> <span class="keyword">static</span> <span class="keywordtype">void</span> init(<span class="keywordtype">char</span>[] module_name, <span class="keywordtype">char</span>[] prompt, <span class="keywordtype">char</span>[] description, <span class="keywordtype">int</span>[] login_type)
<a name="l00041"></a>00041         {
<a name="l00042"></a>00042             strcpy(ModuleName, module_name);
<a name="l00043"></a>00043             strcpy(<span class="stringliteral">&quot;Select csv, prn, txt file&quot;</span>, prompt);
<a name="l00044"></a>00044             <span class="comment">//useing this string as file mask</span>
<a name="l00045"></a>00045             strcpy(<span class="stringliteral">&quot;datasheet files (*.csv; *.prn; *.txt)|*.prn;*.csv;*.txt|MT4 text files (*.csv)|*.csv|mt4 import (*.prn)|*.prn&quot;</span>, description);
<a name="l00046"></a>00046             login_type[0] = (int) <a class="code" href="namespace_skilful_1_1_data.html#a8184817815af475bdb725292d9eb7c51">LoginType</a>.SelectFile;
<a name="l00047"></a>00047         }
<a name="l00048"></a>00048         <span class="comment">//преобразование строки содержащей значение типа double в число double</span>
<a name="l00049"></a>00049         <span class="keyword">static</span> <span class="keywordtype">double</span> a2f(<span class="keywordtype">string</span> s)
<a name="l00050"></a>00050         {
<a name="l00051"></a>00051             <span class="keywordtype">string</span>[] dbl = s.Split(<span class="charliteral">&#39;.&#39;</span>);
<a name="l00052"></a>00052             <span class="keywordtype">double</span> val = <span class="keywordtype">int</span>.Parse(dbl[0]);
<a name="l00053"></a>00053             <span class="keywordflow">if</span> (dbl.Length == 2) val += <span class="keywordtype">int</span>.Parse(dbl[1]) / Math.Pow(10, dbl[1].Length);
<a name="l00054"></a>00054             <span class="keywordflow">return</span> val;
<a name="l00055"></a>00055         }
<a name="l00056"></a><a class="code" href="class_skilful_1_1_data_1_1_data_source_class.html#af8a1cf3a03f1a5a2fd7e138acc3e977b">00056</a>         <span class="keyword">public</span> <span class="keyword">enum</span> <a class="code" href="class_skilful_1_1_data_1_1_data_source_class.html#af8a1cf3a03f1a5a2fd7e138acc3e977b">colname</a> { ticker, date, time, open, high, low, close, count };
<a name="l00057"></a><a class="code" href="class_skilful_1_1_data_1_1_data_source_class.html#a241fc9d8f089b9cf41d18ac8bc9294f1">00057</a>         <span class="keyword">public</span> <span class="keyword">enum</span> <a class="code" href="class_skilful_1_1_data_1_1_data_source_class.html#a241fc9d8f089b9cf41d18ac8bc9294f1">Q</a> { T, O, H, L, C };
<a name="l00058"></a>00058         <span class="comment">//enum TF { m1, m5, m15, m30, m60, m240, Day, Week, Month, Quarter, Year };</span>
<a name="l00059"></a>00059         <span class="keyword">enum</span> <a class="code" href="namespacertservice.html#aba4d693ff4feace372fd12fcec2bda3b">TF</a> {m60, m240, Day, Week, Month, Quarter, Year };
<a name="l00060"></a>00060         <span class="keyword">static</span> <span class="keywordtype">string</span> tf2str(<span class="keywordtype">int</span> tf)
<a name="l00061"></a>00061         {
<a name="l00062"></a>00062             <span class="comment">//return string.Format(&quot;{0:d}&quot;, tf2i(tf));</span>
<a name="l00063"></a>00063             <span class="keywordflow">return</span> tf2i(tf).ToString();
<a name="l00064"></a>00064         }
<a name="l00065"></a>00065         <span class="keyword">static</span> <span class="keywordtype">int</span> tf2i(<span class="keywordtype">int</span> tf)
<a name="l00066"></a>00066         {
<a name="l00067"></a>00067             <span class="keywordflow">switch</span> ((<a class="code" href="namespacertservice.html#aba4d693ff4feace372fd12fcec2bda3b">TF</a>)tf)
<a name="l00068"></a>00068             {
<a name="l00069"></a>00069                 <span class="keywordflow">case</span> <a class="code" href="namespacertservice.html#aba4d693ff4feace372fd12fcec2bda3b">TF</a>.m60: <span class="keywordflow">return</span> 60;
<a name="l00070"></a>00070                 <span class="keywordflow">case</span> <a class="code" href="namespacertservice.html#aba4d693ff4feace372fd12fcec2bda3b">TF</a>.m240: <span class="keywordflow">return</span> 240;
<a name="l00071"></a>00071                 <span class="keywordflow">case</span> <a class="code" href="namespacertservice.html#aba4d693ff4feace372fd12fcec2bda3b">TF</a>.Day: <span class="keywordflow">return</span> 1440;
<a name="l00072"></a>00072                 <span class="keywordflow">case</span> <a class="code" href="namespacertservice.html#aba4d693ff4feace372fd12fcec2bda3b">TF</a>.Week: <span class="keywordflow">return</span> 10080;
<a name="l00073"></a>00073                 <span class="keywordflow">case</span> <a class="code" href="namespacertservice.html#aba4d693ff4feace372fd12fcec2bda3b">TF</a>.Month: <span class="keywordflow">return</span> 43200;
<a name="l00074"></a>00074                 <span class="keywordflow">default</span>: <span class="keywordflow">return</span> 60;
<a name="l00075"></a>00075             }
<a name="l00076"></a>00076         }
<a name="l00077"></a>00077         <span class="comment">//путь по умолчанию для локальной БД</span>
<a name="l00078"></a>00078         <span class="comment">//static string StoragePath = &quot;&quot;;</span>
<a name="l00079"></a><a class="code" href="class_skilful_1_1_data_1_1_data_source_class.html#a2976386ad56013c462530e23408bd7f1">00079</a>         <span class="keyword">public</span> <span class="keyword">static</span> <span class="keywordtype">void</span> storagePath(<span class="keywordtype">char</span>[] path)
<a name="l00080"></a>00080         {
<a name="l00081"></a>00081             <span class="comment">//отключено навсегда, поскольку не нужно для данного типа импорта</span>
<a name="l00082"></a>00082         }
<a name="l00083"></a>00083 
<a name="l00084"></a>00084         <span class="keyword">static</span> <span class="keywordtype">string</span> suffix = <span class="keyword">new</span> string(<span class="charliteral">&#39; &#39;</span>, 60);
<a name="l00086"></a>00086         MethodInfo ticksreceiver, barsreceiver;
<a name="l00087"></a>00087         BackgroundWorker bglistener = null;
<a name="l00088"></a>00088         <span class="comment">//System.Diagnostics.Process rtserver;</span>
<a name="l00089"></a>00089         <span class="comment">//frcvr rcvr;</span>
<a name="l00090"></a>00090         <span class="keyword">static</span> <span class="keywordtype">string</span> filename;
<a name="l00091"></a>00091 
<a name="l00092"></a><a class="code" href="class_skilful_1_1_data_1_1_data_source_class.html#a113aeeb30a2d4e1979358f1b31ca343e">00092</a>         <span class="keyword">public</span> <span class="keywordtype">void</span> SetTickHandler(<span class="keywordtype">string</span> sym<span class="comment">/*frcvr rcvr*/</span>)
<a name="l00093"></a>00093 
<a name="l00094"></a>00094         {
<a name="l00095"></a>00095             <span class="keywordflow">if</span> (bglistener == null)
<a name="l00096"></a>00096             {
<a name="l00097"></a>00097                 <span class="keywordflow">try</span>
<a name="l00098"></a>00098                 {
<a name="l00099"></a>00099                     ticksreceiver = Assembly.LoadFrom(<span class="stringliteral">&quot;Skilful.exe&quot;</span>).GetType(<span class="stringliteral">&quot;Skilful.QuotesManager.MDataManager&quot;</span>).GetMethod(<span class="stringliteral">&quot;RecieveNewTick&quot;</span>);
<a name="l00100"></a>00100                     barsreceiver = Assembly.LoadFrom(<span class="stringliteral">&quot;Skilful.exe&quot;</span>).GetType(<span class="stringliteral">&quot;Skilful.QuotesManager.MDataManager&quot;</span>).GetMethod(<span class="stringliteral">&quot;RecieveNewBar&quot;</span>);
<a name="l00101"></a>00101                 }
<a name="l00102"></a>00102                 <span class="keywordflow">catch</span> (Exception e)
<a name="l00103"></a>00103                 {
<a name="l00104"></a>00104                     Console.WriteLine(<span class="stringliteral">&quot;mt4txt.SetTickHandler: can not load Skilful.exe&quot;</span>);
<a name="l00105"></a>00105                     Console.WriteLine(e.Message);
<a name="l00106"></a>00106                 }
<a name="l00107"></a>00107             }
<a name="l00108"></a>00108         }
<a name="l00110"></a>00110 
<a name="l00112"></a><a class="code" href="class_skilful_1_1_data_1_1_data_source_class.html#a18f860c3932316d8a398be2098b71509">00112</a>         <span class="keyword">public</span> <span class="keyword">static</span> <span class="keywordtype">void</span> <span class="keyword">import</span>(<span class="keywordtype">string</span> symbol_name, <span class="keywordtype">int</span> period, <span class="keywordtype">int</span> shift, <span class="keywordtype">int</span>[] _len, <span class="keywordtype">double</span>[] quotes)
<a name="l00113"></a>00113         {
<a name="l00114"></a>00114             <span class="keywordtype">int</span> len = _len[0];
<a name="l00115"></a>00115             <span class="keywordtype">string</span> filepath = filename;
<a name="l00116"></a>00116             <span class="keywordtype">int</span> startdate = 0;
<a name="l00117"></a>00117             <span class="keywordflow">if</span>(shift &gt; 10000000)
<a name="l00118"></a>00118             {
<a name="l00119"></a>00119                 startdate = shift;
<a name="l00120"></a>00120                 shift=0;
<a name="l00121"></a>00121             }
<a name="l00122"></a>00122 
<a name="l00123"></a>00123             StreamReader sr;
<a name="l00124"></a>00124             <span class="keywordflow">try</span> { sr = File.OpenText(filepath); }
<a name="l00125"></a>00125             <span class="keywordflow">catch</span> {
<a name="l00126"></a>00126                 Console.WriteLine(<span class="stringliteral">&quot;mt4txt.import: can not load&quot;</span>+filepath);
<a name="l00127"></a>00127                 <span class="keywordflow">return</span>;
<a name="l00128"></a>00128             }
<a name="l00129"></a>00129 
<a name="l00130"></a>00130             <span class="keywordflow">if</span> (suffix == <span class="stringliteral">&quot;.prn&quot;</span>)
<a name="l00131"></a>00131             {
<a name="l00132"></a>00132 
<a name="l00133"></a>00133                 <span class="keywordtype">string</span> s = sr.ReadLine(); <span class="comment">//ignore first line with headers</span>
<a name="l00134"></a>00134                 <span class="keywordflow">if</span>(s==null) <span class="keywordflow">return</span>;
<a name="l00135"></a>00135 
<a name="l00136"></a>00136                 <span class="comment">//forexite daily format</span>
<a name="l00137"></a>00137                 <span class="keywordflow">if</span> (s.IndexOf(<span class="stringliteral">&quot;&lt;DT&quot;</span>) &gt;= 0    <span class="comment">// check for existings of all needed header values</span>
<a name="l00138"></a>00138                 &amp;&amp; s.IndexOf(<span class="stringliteral">&quot;&lt;TIME&gt;&quot;</span>) &gt;= 0
<a name="l00139"></a>00139                 &amp;&amp; s.IndexOf(<span class="stringliteral">&quot;&lt;OPEN&gt;&quot;</span>) &gt;= 0
<a name="l00140"></a>00140                 &amp;&amp; s.IndexOf(<span class="stringliteral">&quot;&lt;HIGH&gt;&quot;</span>) &gt;= 0
<a name="l00141"></a>00141                 &amp;&amp; s.IndexOf(<span class="stringliteral">&quot;&lt;LOW&gt;&quot;</span>) &gt;= 0
<a name="l00142"></a>00142                 &amp;&amp; s.IndexOf(<span class="stringliteral">&quot;&lt;CLOSE&gt;&quot;</span>) &gt;= 0
<a name="l00143"></a>00143                 &amp;&amp; s.IndexOf(<span class="stringliteral">&quot;&gt;,&lt;&quot;</span>) &gt;= 0) <span class="comment">// check for column delimiter &quot;,&quot;</span>
<a name="l00144"></a>00144                 {
<a name="l00145"></a>00145                     <span class="comment">//date parse</span>
<a name="l00146"></a>00146                     <span class="keywordtype">int</span> start = s.IndexOf(<span class="stringliteral">&quot;&lt;DT&quot;</span>);
<a name="l00147"></a>00147                     <span class="keywordtype">string</span> adate = s.Substring(start, s.IndexOf(<span class="charliteral">&#39;,&#39;</span>, start) - start);
<a name="l00148"></a>00148                     s = s.Replace(adate, <span class="stringliteral">&quot;&lt;DATE&gt;&quot;</span>);
<a name="l00149"></a>00149                     <span class="comment">//adate = adate.Substring(2); //get adate without &quot;DT&quot; prefix</span>
<a name="l00150"></a>00150                     <span class="comment">//cols[colname.adate]</span>
<a name="l00151"></a>00151                     <span class="keywordtype">int</span> i_year = adate.IndexOf(<span class="stringliteral">&quot;YYYY&quot;</span>) - 3; <span class="comment">//-3 == &#39;&lt;DT&#39;</span>
<a name="l00152"></a>00152                     <span class="keywordtype">int</span> i_year_format = 4; <span class="comment">//long</span>
<a name="l00153"></a>00153                     <span class="keywordflow">if</span> (i_year == -1)
<a name="l00154"></a>00154                     {
<a name="l00155"></a>00155                         i_year = adate.IndexOf(<span class="stringliteral">&quot;YY&quot;</span>) - 3;
<a name="l00156"></a>00156                         i_year_format = 2; <span class="comment">//short</span>
<a name="l00157"></a>00157                     }
<a name="l00158"></a>00158                     <span class="keywordtype">int</span> i_day = adate.IndexOf(<span class="stringliteral">&quot;DD&quot;</span>) - 3;
<a name="l00159"></a>00159                     <span class="keywordtype">int</span> i_month = adate.IndexOf(<span class="stringliteral">&quot;MM&quot;</span>) - 3;
<a name="l00160"></a>00160                     <span class="comment">//default quotes can be without ticker specified</span>
<a name="l00161"></a>00161                     <span class="keywordtype">int</span> date = 0, time = 0, open = 0, high = 0, low = 0, close = 0;
<a name="l00162"></a>00162                     <span class="comment">//get hash of column indexes by headers</span>
<a name="l00163"></a>00163                     <span class="keywordtype">string</span>[] cols = s.Split(<span class="charliteral">&#39;,&#39;</span>);
<a name="l00164"></a>00164                     <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; cols.Length; i++)
<a name="l00165"></a>00165                     {
<a name="l00166"></a>00166                         <span class="keywordflow">switch</span> (cols[i])
<a name="l00167"></a>00167                         {
<a name="l00168"></a>00168                             <span class="keywordflow">case</span> <span class="stringliteral">&quot;&lt;DATE&gt;&quot;</span>: date = i; <span class="keywordflow">break</span>;
<a name="l00169"></a>00169                             <span class="keywordflow">case</span> <span class="stringliteral">&quot;&lt;TIME&gt;&quot;</span>: time = i; <span class="keywordflow">break</span>;
<a name="l00170"></a>00170                             <span class="keywordflow">case</span> <span class="stringliteral">&quot;&lt;OPEN&gt;&quot;</span>: open = i; <span class="keywordflow">break</span>;
<a name="l00171"></a>00171                             <span class="keywordflow">case</span> <span class="stringliteral">&quot;&lt;HIGH&gt;&quot;</span>: high = i; <span class="keywordflow">break</span>;
<a name="l00172"></a>00172                             <span class="keywordflow">case</span> <span class="stringliteral">&quot;&lt;LOW&gt;&quot;</span>: low = i; <span class="keywordflow">break</span>;
<a name="l00173"></a>00173                             <span class="keywordflow">case</span> <span class="stringliteral">&quot;&lt;CLOSE&gt;&quot;</span>: close = i; <span class="keywordflow">break</span>;
<a name="l00174"></a>00174                         }
<a name="l00175"></a>00175                     }
<a name="l00176"></a>00176                     <span class="keywordtype">int</span> qi = 0, cnt = 0;
<a name="l00177"></a>00177                     <span class="keywordtype">string</span> line;
<a name="l00178"></a>00178                     <span class="keywordflow">while</span> ((line = sr.ReadLine()) != null)
<a name="l00179"></a>00179                     {
<a name="l00180"></a>00180                         <span class="comment">//проверка переполнения выходного массива</span>
<a name="l00181"></a>00181                         <span class="keywordflow">if</span> ((qi + 5) &gt; quotes.Length) <span class="keywordflow">break</span>;
<a name="l00182"></a>00182                         <span class="comment">//проверка диапазона</span>
<a name="l00183"></a>00183                         <span class="keywordflow">if</span> (shift &gt; 0 &amp;&amp; shift &gt; cnt++) <span class="keywordflow">continue</span>;
<a name="l00184"></a>00184                         <span class="keywordflow">if</span> (len &gt; 0 &amp;&amp; len + shift &lt; cnt) <span class="keywordflow">break</span>;
<a name="l00188"></a>00188 
<a name="l00189"></a>00189                         <span class="comment">//сборка бара</span>
<a name="l00190"></a>00190                         cols = line.Split(<span class="charliteral">&#39;,&#39;</span>);
<a name="l00191"></a>00191                         <span class="keywordflow">if</span> (cols.Length &lt; 6) <span class="keywordflow">continue</span>;
<a name="l00192"></a>00192 
<a name="l00193"></a>00193                         <span class="comment">//date</span>
<a name="l00194"></a>00194                         <span class="keywordtype">int</span> year = <span class="keywordtype">int</span>.Parse(cols[date].Substring(i_year, i_year_format));
<a name="l00195"></a>00195                         <span class="keywordtype">int</span> month = <span class="keywordtype">int</span>.Parse(cols[date].Substring(i_month, 2));
<a name="l00196"></a>00196                         <span class="keywordtype">int</span> day = <span class="keywordtype">int</span>.Parse(cols[date].Substring(i_day, 2));
<a name="l00197"></a>00197                         <span class="comment">//time</span>
<a name="l00198"></a>00198                         <span class="keywordtype">int</span> hour = 0, minute = 0, second = 0;
<a name="l00199"></a>00199                         <span class="keywordflow">if</span> (cols[time].Length == 6)
<a name="l00200"></a>00200                         {
<a name="l00201"></a>00201                             hour = <span class="keywordtype">int</span>.Parse(cols[time].Substring(0, 2));
<a name="l00202"></a>00202                             minute = <span class="keywordtype">int</span>.Parse(cols[time].Substring(2, 2));
<a name="l00203"></a>00203                             second = <span class="keywordtype">int</span>.Parse(cols[time].Substring(4, 2));
<a name="l00204"></a>00204                         }
<a name="l00205"></a>00205                         DateTime cdate = <span class="keyword">new</span> DateTime(year, month, day, hour, minute, second);
<a name="l00206"></a>00206                         DateTime nuldate = <span class="keyword">new</span> DateTime(0001, 01, 01);
<a name="l00207"></a>00207                         TimeSpan ts = cdate-nuldate;
<a name="l00208"></a>00208 
<a name="l00209"></a>00209                         quotes[qi++] = ts.TotalDays;
<a name="l00210"></a>00210                         quotes[qi++] = a2f(cols[open]);
<a name="l00211"></a>00211                         quotes[qi++] = a2f(cols[high]);
<a name="l00212"></a>00212                         quotes[qi++] = a2f(cols[low]);
<a name="l00213"></a>00213                         quotes[qi++] = a2f(cols[close]);
<a name="l00214"></a>00214                     }
<a name="l00215"></a>00215                 }
<a name="l00216"></a>00216                 sr.Close();
<a name="l00217"></a>00217             }
<a name="l00218"></a>00218             <span class="keywordflow">else</span> <span class="keywordflow">if</span> (suffix == <span class="stringliteral">&quot;.csv&quot;</span>)
<a name="l00219"></a>00219             {
<a name="l00220"></a>00220                 <span class="comment">//.csv format have not header line</span>
<a name="l00221"></a>00221                 <span class="comment">//read first line</span>
<a name="l00222"></a>00222                 <span class="keywordtype">int</span> i_year = 0;
<a name="l00223"></a>00223                 <span class="keywordtype">int</span> i_year_format = 4; <span class="comment">//long</span>
<a name="l00224"></a>00224                 <span class="keywordtype">int</span> i_day = 8;
<a name="l00225"></a>00225                 <span class="keywordtype">int</span> i_month = 5;
<a name="l00226"></a>00226                 <span class="keywordtype">int</span> date = 0, time = 1, open = 2, high = 3, low = 4, close = 5;
<a name="l00227"></a>00227                 <span class="keywordtype">int</span> qi = 0, cnt = 0;
<a name="l00228"></a>00228                 <span class="keywordtype">string</span> line;
<a name="l00229"></a>00229                 <span class="keywordflow">while</span> ((line = sr.ReadLine()) != null)
<a name="l00230"></a>00230                 {
<a name="l00231"></a>00231                     <span class="comment">//проверка переполнения выходного массива</span>
<a name="l00232"></a>00232                     <span class="keywordflow">if</span> ((qi + 5) &gt; quotes.Length) <span class="keywordflow">break</span>;
<a name="l00233"></a>00233                     <span class="comment">//проверка диапазона</span>
<a name="l00234"></a>00234                     <span class="keywordflow">if</span> (shift &gt; 0 &amp;&amp; shift &gt; cnt++) <span class="keywordflow">continue</span>;
<a name="l00235"></a>00235                     <span class="keywordflow">if</span> (len &gt; 0 &amp;&amp; (len + shift) &lt; cnt) <span class="keywordflow">break</span>;
<a name="l00239"></a>00239 
<a name="l00240"></a>00240                     <span class="comment">//сборка бара</span>
<a name="l00241"></a>00241                     <span class="keywordtype">string</span>[] cols = line.Split(<span class="charliteral">&#39;,&#39;</span>);
<a name="l00242"></a>00242                     <span class="keywordflow">if</span> (cols.Length &lt; 6) <span class="keywordflow">continue</span>;
<a name="l00243"></a>00243 
<a name="l00244"></a>00244                     <span class="comment">//date</span>
<a name="l00245"></a>00245                     <span class="keywordtype">int</span> year = <span class="keywordtype">int</span>.Parse(cols[date].Substring(i_year, i_year_format));
<a name="l00246"></a>00246                     <span class="keywordtype">int</span> month = <span class="keywordtype">int</span>.Parse(cols[date].Substring(i_month, 2));
<a name="l00247"></a>00247                     <span class="keywordtype">int</span> day = <span class="keywordtype">int</span>.Parse(cols[date].Substring(i_day, 2));
<a name="l00248"></a>00248                     <span class="comment">//time</span>
<a name="l00249"></a>00249                     <span class="keywordtype">int</span> hour = <span class="keywordtype">int</span>.Parse(cols[time].Substring(0, 2));
<a name="l00250"></a>00250                     <span class="keywordtype">int</span> minute = <span class="keywordtype">int</span>.Parse(cols[time].Substring(3, 2));
<a name="l00251"></a>00251                     DateTime cdate = <span class="keyword">new</span> DateTime(year, month, day, hour, minute, 0);
<a name="l00252"></a>00252                     DateTime nuldate = <span class="keyword">new</span> DateTime(0001, 01, 01);
<a name="l00253"></a>00253                     TimeSpan ts = cdate - nuldate;
<a name="l00254"></a>00254 
<a name="l00255"></a>00255                     quotes[qi++] = ts.TotalDays;
<a name="l00256"></a>00256                     quotes[qi++] = a2f(cols[open]);
<a name="l00257"></a>00257                     quotes[qi++] = a2f(cols[high]);
<a name="l00258"></a>00258                     quotes[qi++] = a2f(cols[low]);
<a name="l00259"></a>00259                     quotes[qi++] = a2f(cols[close]);
<a name="l00260"></a>00260                 }
<a name="l00261"></a>00261                 sr.Close();
<a name="l00262"></a>00262                 sr.Dispose();
<a name="l00263"></a>00263             }
<a name="l00264"></a>00264         }
<a name="l00265"></a>00265         <span class="keyword">static</span> <span class="keywordtype">void</span> strcpy(<span class="keywordtype">string</span> s, <span class="keywordtype">char</span>[] d)
<a name="l00266"></a>00266         {
<a name="l00267"></a>00267             <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; s.Length; i++)
<a name="l00268"></a>00268             {
<a name="l00269"></a>00269                 d[i] = s[i];
<a name="l00270"></a>00270             }
<a name="l00271"></a>00271             d[s.Length] = <span class="charliteral">&#39;\0&#39;</span>;
<a name="l00272"></a>00272         }
<a name="l00273"></a>00273 
<a name="l00274"></a>00274         <span class="comment">//get list of symbol name, his period and length of quote_arrays for each symbol</span>
<a name="l00275"></a><a class="code" href="class_skilful_1_1_data_1_1_data_source_class.html#a9bc03133f84d558ccc68194b1b0645c9">00275</a>         <span class="keyword">public</span> <span class="keyword">static</span> <span class="keywordtype">void</span> get_symbol_list(<span class="keywordtype">string</span>[] symbols, <span class="keywordtype">int</span>[] period, <span class="keywordtype">int</span>[] len)
<a name="l00276"></a>00276         {
<a name="l00277"></a>00277             StreamReader sr;
<a name="l00278"></a>00278             <span class="keywordflow">try</span> { sr = File.OpenText(filename); }
<a name="l00279"></a>00279             <span class="keywordflow">catch</span>
<a name="l00280"></a>00280             {
<a name="l00281"></a>00281                 Console.WriteLine(<span class="stringliteral">&quot;mt4text,CSV::.get_symbol_list: can not load&quot;</span> + filename);
<a name="l00282"></a>00282                 <span class="keywordflow">return</span>;
<a name="l00283"></a>00283             }
<a name="l00284"></a>00284 
<a name="l00285"></a>00285             <span class="comment">//symbol list в данном случае это единственный символ</span>
<a name="l00286"></a>00286             <span class="keywordtype">int</span> start = filename.LastIndexOf(<span class="stringliteral">&quot;\\&quot;</span>)+1;
<a name="l00287"></a>00287             <span class="keywordtype">int</span> length = filename.LastIndexOf(<span class="stringliteral">&quot;.&quot;</span>);
<a name="l00288"></a>00288             symbols[0] = filename.Substring(start, (length &gt; start ? length : filename.Length) - start);
<a name="l00289"></a>00289             <span class="comment">//</span>
<a name="l00290"></a>00290             <span class="keywordtype">string</span> s;
<a name="l00291"></a>00291             <span class="keywordflow">while</span> ((s = sr.ReadLine()) != null)
<a name="l00292"></a>00292             {
<a name="l00293"></a>00293                 <span class="keywordtype">string</span>[] tmp = s.Split(<span class="charliteral">&#39;0&#39;</span>, <span class="charliteral">&#39;1&#39;</span>, <span class="charliteral">&#39;2&#39;</span>, <span class="charliteral">&#39;3&#39;</span>, <span class="charliteral">&#39;4&#39;</span>, <span class="charliteral">&#39;5&#39;</span>, <span class="charliteral">&#39;6&#39;</span>, <span class="charliteral">&#39;7&#39;</span>, <span class="charliteral">&#39;8&#39;</span>, <span class="charliteral">&#39;9&#39;</span>);
<a name="l00294"></a>00294                 <span class="keywordtype">int</span> count = tmp.Length;
<a name="l00295"></a>00295                 <span class="keywordflow">if</span> (count &gt; 24)
<a name="l00296"></a>00296                 {
<a name="l00297"></a>00297                     len[0]++;
<a name="l00298"></a>00298                     <span class="keywordflow">break</span>;
<a name="l00299"></a>00299                 }
<a name="l00300"></a>00300             }
<a name="l00301"></a>00301             <span class="comment">//int tb = 0;</span>
<a name="l00302"></a>00302             period[0] = 0x7FFFFFFF;
<a name="l00303"></a>00303             <span class="keywordflow">while</span> ((s = sr.ReadLine()) != null)
<a name="l00304"></a>00304             {
<a name="l00305"></a>00305                 len[0]++;
<a name="l00306"></a>00306                 <span class="comment">//time in minutes</span>
<a name="l00307"></a>00307                 <span class="comment">//int ta = int.Parse(s.Substring(s.IndexOf(&#39;:&#39;) - 2, 2)) * 60 + int.Parse(s.Substring(s.IndexOf(&#39;:&#39;) + 1, 2));</span>
<a name="l00308"></a>00308                 <span class="comment">//if (period[0] &gt; (ta - tb)) period[0] = ta - tb;</span>
<a name="l00309"></a>00309                 <span class="comment">//tb = ta;</span>
<a name="l00310"></a>00310             }
<a name="l00311"></a>00311             sr.Close();
<a name="l00312"></a>00312         }
<a name="l00313"></a>00313 
<a name="l00314"></a><a class="code" href="class_skilful_1_1_data_1_1_data_source_class.html#a7496a0aaf9d3a69bd010b8548d53f69a">00314</a>         <span class="keyword">public</span> <span class="keyword">static</span> <span class="keywordtype">void</span> get_symbol_count(<span class="keywordtype">string</span> file_name, <span class="keywordtype">int</span>[] count)
<a name="l00315"></a>00315         {
<a name="l00316"></a>00316             filename = file_name;
<a name="l00317"></a>00317             suffix = filename.Substring(filename.LastIndexOf(<span class="charliteral">&#39;.&#39;</span>));
<a name="l00318"></a>00318             count[0] = 1;
<a name="l00319"></a>00319         }
<a name="l00320"></a>00320     }
<a name="l00321"></a>00321 }
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